<!Doctype html>
<html>
    <head>
        <meta charset="UTF-8">
    </head>
    <body>
        登陆界面
        <form action="${request.contextPath}/user/login" method="post">
            用户名:<input name="userName"/><br>
            密码:<input name="password"/><br>
            <input type="submit" value="登陆">
        </form>
    </body>
</html>